EasyManua.ls Logo

Chevrolet Corvette 1975 User Manual

Chevrolet Corvette 1975
346 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
REPAIR & TUNE-UP GUIDE
CORVETTE
1963 to 1983
All U.S. and Canadian 305 « 327 • 350 • 396 * 427 454 models;
including fuel injection
President, Chilton Enterprises David S. Loewith
Senior Vice President Ronald A. Hoxter
Publisher and Editor-in-Chief Kerry A. Freeman, S.A.E.
Managing Editors Peter M. Conti, Jr. a W. Calvin Settle, Jr., S.A.E.
Assistant Managing Editor Nick D'Andrea
Senior Editors Debra Gaffney a Ken Grabowski, A.S.E., S.A.E. Michael L.
Grady a Richard J. Rivele, S.A.E. Richard T. Smith n Jim Taylor Ron Webb
Director of Manufacturing Mike D'lmperio
Editor Tony Molla, S.A.E.
1BOOK
^COMPANY
ONE OF THE DIVERSIFIED PUBLISHING COMPANIES,
A PART OF CAPITAL CITIES/ABC, INC.
Question and Answer IconNeed help?

Do you have a question about the Chevrolet Corvette 1975 and is the answer not in the manual?

Chevrolet Corvette 1975 Specifications

General IconGeneral
BrandChevrolet
ModelCorvette 1975
CategoryAutomobile
LanguageEnglish

Summary

General Information and Maintenance

HOW TO USE THIS BOOK

Explains the purpose and structure of the manual, how to follow procedures, and basic mechanic's rules.

GENERAL INFORMATION AND MAINTENANCE

TOOLS AND EQUIPMENT

Details essential tools for routine maintenance and tune-ups, emphasizing quality over cost.

Special Tools

Discusses the use and availability of specialized factory tools for specific repair procedures.

SERIAL NUMBER IDENTIFICATION

Explains how to identify vehicle serial numbers, body styles, and production details.

INTERPRETING THE SERIAL NUMBER

Details how to decode vehicle serial numbers, including manufacturer, model year, plant, and production data.

Cooling System

Details inspection, flushing, and refilling the cooling system, including pressure caps.

REFRIGERANT LEVEL CHECK

Details how to check refrigerant level using a sight glass or by feeling temperature differences.

AUTOMATIC TRANSMISSION FLUID

Explains how to check and maintain automatic transmission fluid levels.

Oil and Fuel Recommendations

Discusses recommended oil service ratings and fuel octane ratings based on engine specifications.

ENGINE OIL AND FILTER

Covers recommended mileage intervals for oil and filter changes based on driving conditions.

JUMP STARTING

Provides a step-by-step procedure for safely jump-starting a vehicle's battery.

SERVICING YOUR VEHICLE SAFELY

Provides essential safety rules and precautions for working on automobiles to prevent accidents.

Oil Viscosity Selection Chart

Provides a chart for selecting the correct SAE viscosity oil based on anticipated temperature ranges.

JACKING AND HOISTING

Details safe methods for lifting and supporting a vehicle for service operations.

BRAKE MASTER CYLINDER

Instructions for checking the brake fluid level in the master cylinder.

Tires INFLATION PRESSURE

Emphasizes the importance of tire pressure for fuel economy and wear, and how to check it.

Tune-Up and Performance Maintenance

TUNE-UP PROCEDURES

Introduces specific procedures for tuning up the Corvette, referencing other sections.

Spark Plugs

Explains the function, heat range, and selection criteria for spark plugs.

TUNE-UP AND PERFORMANCE MAINTENANCE

Adjusting point gap (dwell angle)

Details how to adjust the point gap, which affects dwell angle, using an alien wrench.

REPLACING SPARK PLUGS

Step-by-step guide for removing, inspecting, and installing spark plugs, including gap checks.

Breaker Points and Condenser

Covers the removal and replacement of distributor breaker points and condensers.

Valve Lash ADJUSTMENT

Details the procedure for adjusting valve lash on engines with hydraulic lifters and mechanical lifters.

Idle Speed and Mixture Adjustment

Introduces the importance of idle speed and mixture adjustments for engine performance and emissions.

Engine and Engine Rebuilding

UNDERSTANDING THE ENGINE ELECTRICAL SYSTEM

Breaks down the engine electrical system into starting, charging, and ignition systems.

Engine Removal

Outlines the general procedure for removing the engine, including disconnecting systems and marking components.

Battery and Starting System

Explains the role of the battery and the operation of the starting motor and solenoid.

Engine Installation

Provides important points to consider before installing the engine, referencing removal procedures.

ENGINE AND ENGINE REBUILDING

Ignition Timing Adjustment

Step-by-step guide for adjusting ignition timing, including procedures for different model years.

The Charging System

Details how the automotive charging system works, including generators and alternators.

SAFETY PRECAUTIONS

Lists precautions for safe handling of electrical systems and batteries to avoid damage.

ELECTRICAL OPERATION

Explains the electrical operation of the conventional ignition system, detailing points, condenser, and coil function.

INSTALLATION—ENGINE NOT DISTURBED

Steps for installing a distributor without removing the engine, aligning marks and seating components.

Alternator

Explains the function and main assemblies of the alternator (Delcotron).

ALTERNATOR PRECAUTIONS

Lists precautions to prevent damage to the alternator and regulator when working with the electrical system.

VOLTAGE ADJUSTMENT Types One and Two Only

Details the procedure for adjusting voltage regulators of Type One and Type Two.

Starter REMOVAL AND INSTALLATION

Step-by-step instructions for removing and installing the starter motor assembly.

ENGINE OVERHAUL

Introduces standard engine overhaul procedures and the importance of machine shop services.

CHECKING ENGINE COMPRESSION

Explains the importance of compression checks and how they help diagnose engine wear.

Piston and Ring Servicing REMOVAL AND INSPECTION

Covers the removal and inspection of pistons and rings, including cleaning and measuring clearances.

Pistons and Connecting Rods REMOVAL AND INSTALLATION

Details the process of removing pistons and connecting rods, including ridge reaming and proper orientation.

CRANKSHAFT INSTALLATION

Steps for installing the crankshaft after bearing clearance has been checked, including torquing and alignment.

The Conventional Ignition System

Explains the mechanical operation of conventional ignition systems, including distributor and points.

The Breakerless Ignition Systems (Including H.E.I.)

Describes breakerless ignition systems like transistorized and HEI, comparing them to conventional systems.

INSTALLATION—ENGINE DISTURBED

Procedure for installing a distributor on an engine that has been removed or disturbed, focusing on timing.

Distributor Removal

Covers removal procedures for conventional, transistorized, and HEI distributors.

EXTERNALLY REGULATED ON-CAR CHARGING SYSTEM TESTS

Provides isolation checks to diagnose charging system issues in externally regulated alternators.

REPAIRS

Covers replacement of pressed-in diodes, bearings, and brush holder assemblies.

Tools

Lists tools required for engine overhaul, including specialized items and rental options.

Distributor REMOVAL

Covers removal procedures for conventional, transistorized, and HEI distributors.

Alternator Tests

Details tests for alternator output and diagnosis of low charging rates.

Inspection Techniques

Covers inspection, cleaning, and wear limit assessment for major engine components.

Safety

Lists safety precautions associated with auto body repair products and power tool usage.

PISTON AND CONNECTING ROD ASSEMBLY AND INSTALLATION

Step-by-step procedure for assembling pistons and connecting rods, including wrist pin installation and rod cap orientation.

Emission Controls and Fuel System

EMISSION CONTROLS AND FUEL SYSTEM

IDLE SPEED AND MIXTURE ADJUSTMENTS

Explains how to adjust idle speed and mixture using a tachometer and vacuum gauge.

CHILTON'S FUEL ECONOMY & TUNE-UP TIPS

Spark Plug Diagnosis

Explains how to interpret spark plug condition to diagnose engine health and performance.

SPARK PLUG DIAGNOSIS

Detonation

Describes detonation as a broken plug insulator, its causes, and recommends replacing plugs after correction.

EMISSION CONTROLS

GENERAL MAINTENANCE

Troubleshooting

Troubleshooting Engine Problems

Index of common engine problems, their possible causes, and diagnostic procedures.

TROUBLESHOOTING

Section 2—Starting System

Provides tests and procedures for diagnosing starting system problems, from battery to starter motor.

Section 3—Primary Electrical System

Details tests and procedures for diagnosing primary electrical system issues, including ignition switch and coil.

Section 4—Secondary Electrical System

Provides tests and procedures for diagnosing secondary electrical system problems, focusing on distributor components.

TROUBLESHOOTING ELECTRICAL PROBLEMS

Provides a systematic approach to diagnosing electrical problems by checking circuit continuity and component function.

TROUBLESHOOTING

Engine cranks, but does not start

Lists possible causes for an engine that cranks but fails to start, such as improper procedure or fuel system issues.

Troubleshooting Disc Brake Problems

Brake pedal can be depressed without braking effect

Describes issues causing brake pedal to go to the floor, such as air in the system or leaks.

Troubleshooting Drum Brakes

Pedal goes to floor

Lists causes for the brake pedal going to the floor, such as low fluid or leaks.

Related product manuals